CN215606967U

CN215606967U - Multifunctional lifting and shifting nursing wheelchair

Info

Publication number: CN215606967U
Application number: CN202121703114.4U
Authority: CN
Inventors: 刘泽华; 张明兴; 李四马
Original assignee: Tianjin Taikang Sunshine Technology Development Co ltd
Current assignee: Tianjin Taikang Sunshine Technology Development Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-25
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a multifunctional lifting and shifting nursing wheelchair, which comprises a base, wherein the top of the base is movably connected with a multifunctional seat frame, the middle part of the top end of the base is fixedly provided with a hydraulic cylinder, a lifting pin hole is fixedly arranged at the rotating output end of the hydraulic cylinder, a hydraulic cylinder rocker arm is fixedly connected with the lifting pin hole through a pin hole fastening nail, one end of the pin hole fastening nail is provided with a dust cover, one end of the hydraulic cylinder rocker arm is fixedly provided with a rocker arm sleeve, the outer side of the rocker arm sleeve is movably connected with a hinge through a rocker arm shaft, the bottom end of the hinge is fixedly provided with a connecting rod, a user can be easily lifted to the height required by the multifunctional seat frame through stepping on a stepping sheet, when the multifunctional seat frame descends, the stepping sheet moves outwards to cross a limiting angle, the stepping sheet is stepped on the lowest position, and the multifunctional seat frame can be controlled to naturally and slowly descend to the required position, the setting of the limiting angle can also prevent misoperation of an operator.

Description

Multifunctional lifting and shifting nursing wheelchair

Technical Field

The utility model relates to a wheelchair, in particular to a multifunctional lifting and shifting nursing wheelchair, and belongs to the technical field of nursing wheelchairs.

Background

The wheelchair is an important mobile tool for the home rehabilitation and outgoing activities of wounded, disabled and sick people, can be used for walking instead of walking for the disabled and wounded, is convenient for family members to move and take care of the sick, enables the patients to carry out physical exercise and participate in social activities by means of the wheelchair, enables the old and the disabled to have the ability of free life through the wheelchair, and is convenient to move for outgoing.

For example, under the name of application No. "CN 106691718A": the Chinese patent of 'a multi-functional nursing wheelchair of over-and-under type', it discloses a multi-functional nursing wheelchair of over-and-under type, including wheelchair support, wheelchair body and elevating system, wheelchair support upper end is equipped with the wheelchair body, install elevating system on the wheelchair support, elevating system includes power unit, linear guide, adjust footboard and brake pedal, the power unit upper end is equipped with the roof, the roof is connected with the wheelchair body, all be equipped with linear guide on four edges of wheelchair support, the wheelchair body is connected with linear direct guide, the power unit lower extreme is equipped with respectively adjusts footboard and brake pedal. The wheelchair provided by the utility model is simple to combine and convenient to operate, the lifting or lowering of the chair body, the chair legs and the chair back is realized through the lifting mechanism, so that nursing of a nursing staff to daily life and daily life of a paralyzed patient is facilitated, meanwhile, the angle of the chair back and the chair legs is adjusted through the cooperation of the linkage shaft and the movable joints, so that the sitting comfort is ensured, and meanwhile, the emergency treatment can also be carried out.

The height to nursing wheelchair that current nursing wheelchair can't be convenient stable is adjusted, when using the wheelchair, the size of wheelchair is fixed, and the wheelchair is highly unchangeable apart from ground, and in actual life, in places such as dining or bathing, need rise to the required height of solving the life demand with old man or the disabled person on the wheelchair, if can't stabilize the height-adjusting under the condition that does not influence user on the wheelchair, just can't satisfy daily demand, it will be very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional lifting and shifting nursing wheelchair, which solves the problem that the nursing wheelchair provided in the background technology cannot conveniently and stably adjust the height of the nursing wheelchair.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional lift aversion nursing wheelchair, includes the base, the top swing joint of base has multi-functional seat frame, the fixed pneumatic cylinder that is equipped with in middle part on base top, the fixed lift pinhole that is equipped with of rotatory output end of pneumatic cylinder, the lift pinhole passes through pinhole binding nail fixedly connected with pneumatic cylinder rocking arm, the one end of pinhole binding nail is equipped with the dust cover, the fixed rocker cover that is equipped with of one end of pneumatic cylinder rocking arm, there is the hinge in the outside of rocker cover through rocking arm axle swing joint, the bottom mounting of hinge is equipped with the connecting rod.

As a preferred technical solution of the present invention, a connecting rod rocker is movably connected to an inner side of the base, the connecting rod is fixedly connected to the connecting rod rocker, one side of the connecting rod rocker is movably connected to a shaft support sleeve, the shaft support sleeve is fixedly connected to a bottom of the multifunctional seat frame, a rotating shaft is movably connected to an inner side of one side of the shaft support sleeve, the connecting rod rocker is fixedly connected to the rotating shaft, a bearing is movably connected to an outer side of the rotating shaft, and a control knob is fixedly arranged at one end of the rotating shaft through a key slot locking nail.

As a preferable technical scheme of the utility model, an elastic pin is fixedly arranged in the operating joint, a spring is sleeved on the outer side of the elastic pin, the operating joint is movably connected with the operating block through an operating block shaft and a shaft head locking nail, one end of the spring is fixedly connected with the operating joint, and the other end of the spring is fixedly connected with the operating block.

As a preferable technical scheme of the utility model, two sides of the control joint are respectively provided with a control block shaft and a shaft head locking nail, and the outer sides of the control block shaft and the shaft head locking nail are movably connected with a control block.

As a preferred technical solution of the present invention, one end of the operation block is fixedly connected with a pedal rod, one end of the pedal rod is fixedly connected with a pedal sheet, and the pedal sheet is located outside the base.

According to a preferable technical scheme of the utility model, a pin groove is formed in the outer side of the rotating shaft, a flat key is arranged in the pin groove, the flat key is in contact connection with the inner part of the control joint, and the bearing and the control joint are both positioned in the shaft supporting sleeve.

In a preferred embodiment of the present invention, a limit angle is fixedly provided at one side of the base, and the pedal sheet is located above the limit angle.

As a preferred technical scheme of the utility model, the bottoms of two sides of the front surface of the base are respectively provided with a lifting frame, the top end of the hydraulic cylinder is fixedly provided with a mandril support through a locking screw, and the two lifting frames are communicated with the mandril support.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a multifunctional lifting and shifting nursing wheelchair which comprises:

through stepping on the height that steps on the multi-functional seat frame that just can relax and rise the user to the life demand, during the decline, will step on the outside removal of piece and cross the spacing angle, step on the piece the extreme low, just can control multi-functional seat frame and slowly descend to needs position naturally, the setting of spacing angle also can prevent operating personnel misoperation, in the lift, can not cause the influence to the user on the wheelchair, through connect from top to bottom and send the position that can transfer to various life demands to old man or disabled person.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the lifting structure of the present invention;

FIG. 3 is a schematic view of the unfolding structure of the lifting structure of the present invention;

FIG. 4 is a schematic view of the pedal-return deployed configuration of the present invention;

FIG. 5 is a schematic view of a rotary arm assembly according to the present invention;

fig. 6 is a schematic structural view of the pedal return principle of the present invention.

In the figure: 1. a pedal sheet; 2. limiting the angle; 3. a hydraulic cylinder; 4. a lifting frame; 5. a mandril is supported; 6. a multifunctional seat frame; 7. a hydraulic cylinder rocker arm; 8. a connecting rod; 9. stepping a rod; 10. a connecting rod rocker arm; 11. a shaft support sleeve; 12. a rotating shaft; 13. a bearing; 14. a control joint; 15. a bullet pin; 16. a spring; 17. an operation block; 18. a keyway lock pin; 19. a rocker shaft; 20. a lift pin hole; 21. pin hole fastening nails; 22. a dust cover; 23. a rocker arm sleeve; 24. a locking screw; 25. a manipulation block shaft; 26. locking the shaft head; 27. a hinge; 28. a flat bond.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution of a multifunctional lifting and shifting nursing wheelchair:

the utility model provides a multi-functional lift aversion nursing wheelchair, the on-line screen storage device comprises a base, the top swing joint of base has multi-functional seat frame 6, the fixed pneumatic cylinder 3 that is equipped with in middle part on base top, the fixed lift pinhole 20 that is equipped with of the rotatory output end of pneumatic cylinder 3, lift pinhole 20 is through pinhole binding nail 21 fixedly connected with pneumatic cylinder rocking arm 7, the one end of pinhole binding nail 21 is equipped with dust cover 22, the fixed swing arm cover 23 that is equipped with of one end of pneumatic cylinder rocking arm 7, 19 swing joint have hinges 27 through rocking arm axle in the outside of rocking arm cover 23, the bottom mounting of hinge 27 is equipped with connecting rod 8.

Specifically, the hydraulic cylinder 3 has two working positions, namely an ascending position and a descending position, the hydraulic cylinder 3 controls the ascending and descending of the multifunctional seat frame 6 through the lifting frame 4 and the mandril support 5, when the pedal sheet 1 is stepped on, the pedal sheet 1 drives the pedal rod 9 and the control block 17 to rotate, the control block 17 drives the control joint 14 and the rotating shaft 12 to rotate in the shaft support sleeve 11, the rotating shaft 12 is fixedly connected with the connecting rod rocker arm 10, the connecting rod rocker arm 10 rotates, the rotating of the connecting rod rocker arm 10 drives the connecting rod 8 and the hinge 27 to move downwards, the rocker arm sleeve 23 rotates in the control block 17, the lifting pin hole 20 fixedly connected with the hinge 27 through the hydraulic cylinder rocker arm 7 also rotates along with the rotation, the hydraulic cylinder 3 starts to work, the pedal sheet 1 is limited when being vertically stepped downwards to the limiting angle 2, the hydraulic cylinder 3 is in the first working position, namely the ascending position, the multifunctional seat frame 6 is continuously ascended through repeated stepping, when needing to descend, step on piece 1 and drive and step on pole 9 and move to the outside, dodge spacing angle 2, step on and step on piece 1 to the bottommost, pneumatic cylinder 3 is in second operating condition, and the position descends promptly for multi-functional seat frame 6 descends, and step on pole 9 and step on piece 1 and be in the self return state at ordinary times, makes the nursing staff can not operate the mistake appearance.

Preferably, a connecting rod rocker arm 10 is movably connected to the inner side of the base, the connecting rod 8 is fixedly connected to the connecting rod rocker arm 10, a shaft support sleeve 11 is movably connected to one side of the connecting rod rocker arm 10, a rotating shaft 12 is movably connected to the shaft support sleeve 11 and the inner portion of one side of the connecting shaft support sleeve 11 fixed to the bottom of the multifunctional seat frame 6, the connecting rod rocker arm 10 is fixedly connected to the rotating shaft 12, a bearing 13 is movably connected to the outer side of the rotating shaft 12, a control joint 14 is fixedly arranged at one end of the rotating shaft 12 through a key slot locking nail 18, and the rotating shaft 12 and the control joint 14 rotate in the shaft support sleeve 11 to drive the connecting rod rocker arm 10 to rotate therewith, so that the hydraulic cylinder 3 does work.

Preferably, an elastic pin 15 is fixedly arranged inside the operating joint 14, a spring 16 is sleeved outside the elastic pin 15, the operating joint 14 is movably connected with the operating block 17 through an operating block shaft 25 and a shaft head locking nail 26, one end of the spring 16 is fixedly connected with the operating joint 14, the other end of the spring 16 is fixedly connected with the operating block 17, when the pedal lever 9 moves outwards, the pedal lever 9 and the operating block 17 drive the spring 16 to move outwards, so that the spring 16 is stretched, and when the pedal lever 9 and the operating block 17 are loosened, the elastic force of the spring 16 resets.

Preferably, both sides of the control knob 14 are respectively provided with a control block shaft 25 and a spindle head locking nail 26, the outer sides of the control block shaft 25 and the spindle head locking nail 26 are movably connected with the control block 17, and the rotation of the control block 17 is transmitted to the control knob 14 through the control block shaft 25 and the spindle head locking nail 26, so that the control knob 14 rotates along with the control knob.

Preferably, one end of the operating block 17 is fixedly connected with the stepping rod 9, one end of the stepping rod 9 is fixedly connected with the stepping sheet 1, the stepping sheet 1 is located at the outer side of the base, and the stepping rod 9 and the operating block 17 rotate along with the stepping sheet 1, so that the hydraulic cylinder 3 does work.

Preferably, the outer side of the rotating shaft 12 is provided with a pin slot, a flat key 28 is arranged inside the pin slot, the flat key 28 is in contact connection with the inside of the operating joint 14, the bearing 13 and the operating joint 14 are both positioned inside the shaft supporting sleeve 11, and the flat key 28 in the rotating shaft 12 can better transmit the torque of the operating joint 14.

Preferably, a limiting angle 2 is fixedly arranged on one side of the base, the pedal sheet 1 is positioned above the limiting angle 2, and the limiting angle 2 can limit the pedal sheet 1 when the pedal sheet 1 ascends to prevent the pedal sheet 1 from reaching a descending position.

Preferably, the bottom of the two sides of the front surface of the base is provided with a lifting frame 4, the top end of the hydraulic cylinder 3 is fixedly provided with an ejector rod support 5 through a locking screw 24, the two lifting frames 4 are communicated with the ejector rod support 5, and the hydraulic cylinder 3 drives the multifunctional seat frame 6 to move up and down through the lifting frames 4 and the ejector rod support 5.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional lift aversion nursing wheelchair, includes the base, its characterized in that, the top swing joint of base has multi-functional seat frame (6), the fixed pneumatic cylinder (3) that are equipped with in middle part on base top, the rotatory output end of pneumatic cylinder (3) is fixed and is equipped with lift pinhole (20), lift pinhole (20) are through pinhole binding nail (21) fixedly connected with pneumatic cylinder rocking arm (7), the one end of pinhole binding nail (21) is equipped with dust cover (22), the fixed rocker arm cover (23) that is equipped with of one end of pneumatic cylinder rocking arm (7), there is hinge (27) in the outside of rocker arm cover (23) through rocking arm axle (19) swing joint, the bottom mounting of hinge (27) is equipped with connecting rod (8).

2. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 1, wherein: the utility model discloses a multifunctional seat frame, including base, inboard swing joint of base has connecting rod rocking arm (10), connecting rod (8) and connecting rod rocking arm (10) fixed connection, one side swing joint of connecting rod rocking arm (10) has axle to support cover (11), the bottom fixed connection of axle support cover (11) and multi-functional seat frame (6) the inside swing joint of axle support cover (11) one side has rotation axis (12), connecting rod rocking arm (10) and rotation axis (12) fixed connection, the outside swing joint of rotation axis (12) has bearing (13), the one end of rotation axis (12) is passed through keyway lock pin (18) and is fixed to be equipped with control festival (14).

3. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 2, wherein: the fixed bullet pin (15) that are equipped with in inside of manipulation festival (14), the outside cover of bullet pin (15) is equipped with spring (16), manipulation festival (14) are through manipulating block axle (25) and spindle nose lock nail (26) and manipulation piece (17) swing joint, the one end and the manipulation festival (14) fixed connection of spring (16), the other end and the manipulation piece (17) fixed connection of spring (16).

4. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 2, wherein: and the two sides of the operating joint (14) are respectively provided with an operating block shaft (25) and a shaft head locking nail (26), and the outer sides of the operating block shaft (25) and the shaft head locking nail (26) are movably connected with an operating block (17).

5. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 4, wherein: one end fixedly connected with of handling piece (17) is stepped on pole (9), the one end fixedly connected with of stepping on pole (9) is stepped on and is moved piece (1), it is located the outside of base to step on piece (1).

6. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 2, wherein: the outer side of the rotating shaft (12) is provided with a pin groove, a flat key (28) is arranged inside the pin groove, the flat key (28) is in contact connection with the inside of the operating joint (14), and the bearing (13) and the operating joint (14) are both located inside the shaft supporting sleeve (11).

7. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 5, wherein: one side of the base is fixedly provided with a limiting angle (2), and the pedal sheet (1) is positioned above the limiting angle (2).

8. The multifunctional lifting and shifting nursing wheelchair as claimed in claim 1, wherein: the bottom of the two sides of the front surface of the base is provided with a lifting frame (4), the top end of the hydraulic cylinder (3) is fixedly provided with a mandril support (5) through a locking screw (24), and the lifting frame (4) is communicated with the mandril support (5).